<?php
class UserHelper extends Helper{

	function getMy($user,$what){
		App::import('Model', 'User');
        $this->User = new User;
        $campo = 'User.'.$what;
        $datos = $this->User->find('first', array('fields'=>$campo, 'conditions'=>array('User.id'=>$user)));        
        return $datos['User'][$what];		
	}

} 
?>